# EMS Pro vs ZOLL Respond

The clearest difference is review sentiment: EMS Pro at 80% against ZOLL Respond's 0%. EMS Pro also leads on rating (4.6 vs 3.4). ZOLL Respond's advantage is update cadence (every 5 weeks vs every 3 months) and ratings volume (30 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EMS Pro holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: ZOLL Respond has 30 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 80% of EMS Pro's written reviews are positive against 0% of ZOLL Respond's.

EMS Pro ships an update every 3 months, ZOLL Respond every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EMS Pro | ZOLL Respond |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/ems-pro/id879586473/reviews)** | [3.4 (30 ratings)](https://appshunter.io/ios/app/zoll-respond/id1413655274/reviews) |
| Number of ratings | 5 | **30** |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 73 MB | 135 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lehigh Valley Health Network](https://appshunter.io/developer/474815522) | [ZOLL Data Systems, Inc.](https://appshunter.io/developer/385812404) |

## What reviewers say

### EMS Pro

[App page](https://appshunter.io/ios/app/ems-pro/id879586473)

This medical app provides emergency medical service providers with clinical decision support, calculators, and communication tools. It offers quick access to pre-hospital protocols, drug information, and hospital routing, replacing traditional printed reference materials.

**Highlights:** Pre-hospital protocols (ALS, BLS, CCT, AEMT), Clinical calculators, Burn triage tools, Drug reference information, GPS routing to hospitals, Pennsylvania hospital directory

**Features:** macOS Compatibility

**In-app purchases:** none


### ZOLL Respond

[App page](https://appshunter.io/ios/app/zoll-respond/id1413655274)

This application enables response crews, dispatchers, and medical facilities to view and manage their trips. It provides navigation to pick-up and drop-off locations for existing customers.

**Highlights:** View and respond to trips, Navigate to pick-up points, Navigate to drop-off points, Manage response crew activities, Coordinate with dispatchers, Connect medical facilities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EMS Pro free?

EMS Pro is free to download, with no in-app purchases.

### Is ZOLL Respond free?

ZOLL Respond is free to download, with no in-app purchases.

### Which has better reviews, EMS Pro or ZOLL Respond?

EMS Pro is rated higher. EMS Pro averages 4.6 out of 5 from 5 ratings, while ZOLL Respond averages 3.4 from 30 ratings.

### Do EMS Pro or ZOLL Respond have ads?

Neither EMS Pro nor ZOLL Respond shows ads.

### Which is updated more often, EMS Pro or ZOLL Respond?

EMS Pro ships an update every 3 months, and ZOLL Respond every 5 weeks. Most recently, EMS Pro was updated on October 24, 2026 and ZOLL Respond on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*